tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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drm/i915/hdmi: use intel_de_wait_for_set() instead of wait_for()

Prefer the register read specific wait function over i915 wait_for().

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/c5d3044114b4464799a2fded18cda7946d95c4f6.1753956266.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

Jani Nikula be001a68 82dde040

+3 -3
+3 -3
drivers/gpu/drm/i915/display/intel_hdmi.c
··· 1582 1582 intel_de_write(display, HDCP_RPRIME(display, cpu_transcoder, port), ri.reg); 1583 1583 1584 1584 /* Wait for Ri prime match */ 1585 - if (wait_for((intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, port)) & 1586 - (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC)) == 1587 - (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) { 1585 + ret = intel_de_wait_for_set(display, HDCP_STATUS(display, cpu_transcoder, port), 1586 + HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC, 1); 1587 + if (ret) { 1588 1588 drm_dbg_kms(display->drm, "Ri' mismatch detected (%x)\n", 1589 1589 intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, 1590 1590 port)));